EP4131221A4 - Dispositif d'affichage et appareil électronique - Google Patents

Dispositif d'affichage et appareil électronique Download PDF

Info

Publication number
EP4131221A4
EP4131221A4 EP21781407.8A EP21781407A EP4131221A4 EP 4131221 A4 EP4131221 A4 EP 4131221A4 EP 21781407 A EP21781407 A EP 21781407A EP 4131221 A4 EP4131221 A4 EP 4131221A4
Authority
EP
European Patent Office
Prior art keywords
display device
electronic apparatus
electronic
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP21781407.8A
Other languages
German (de)
English (en)
Other versions
EP4131221A1 (fr
Inventor
Masashi Uchida
Yu Kato
Naoya KASAHARA
Takashi Yamazaki
Tomokazu Ohchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Semiconductor Solutions Corp
Sony Group Corp
Original Assignee
Sony Semiconductor Solutions Corp
Sony Group Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Semiconductor Solutions Corp, Sony Group Corp filed Critical Sony Semiconductor Solutions Corp
Publication of EP4131221A1 publication Critical patent/EP4131221A1/fr
Publication of EP4131221A4 publication Critical patent/EP4131221A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/875—Arrangements for extracting light from the devices
    • H10K59/876—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/84—Passivation; Containers; Encapsulations
    • H10K50/844—Encapsulations
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/17—Carrier injection layers
    • H10K50/171—Electron injection layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/805—Electrodes
    • H10K50/81—Anodes
    • H10K50/814—Anodes combined with auxiliary electrodes, e.g. ITO layer combined with metal lines
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/805—Electrodes
    • H10K50/82—Cathodes
    • H10K50/828—Transparent cathodes, e.g. comprising thin metal layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/84—Passivation; Containers; Encapsulations
    • H10K50/844—Encapsulations
    • H10K50/8445—Encapsulations multilayered coatings having a repetitive structure, e.g. having multiple organic-inorganic bilayers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/85—Arrangements for extracting light from the devices
    • H10K50/852—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/85—Arrangements for extracting light from the devices
    • H10K50/856—Arrangements for extracting light from the devices comprising reflective means
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/122—Pixel-defining structures or layers, e.g. banks
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/131—Interconnections, e.g. wiring lines or terminals
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/805—Electrodes
    • H10K59/8051—Anodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/87—Passivation; Containers; Encapsulations
    • H10K59/873—Encapsulations
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/10—Transparent electrodes, e.g. using graphene
    • H10K2102/101—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301—Details of OLEDs
    • H10K2102/302—Details of OLEDs of OLED structures
    • H10K2102/3023—Direction of light emission
    • H10K2102/3026—Top emission
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/805—Electrodes
    • H10K59/8052—Cathodes
    • H10K59/80521—Cathodes characterised by their shape
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/805—Electrodes
    • H10K59/8052—Cathodes
    • H10K59/80522—Cathodes combined with auxiliary electrodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/87—Passivation; Containers; Encapsulations
    • H10K59/873—Encapsulations
    • H10K59/8731—Encapsulations multilayered coatings having a repetitive structure, e.g. having multiple organic-inorganic bilayers

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
EP21781407.8A 2020-03-31 2021-03-31 Dispositif d'affichage et appareil électronique Withdrawn EP4131221A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020062823 2020-03-31
PCT/JP2021/013957 WO2021201144A1 (fr) 2020-03-31 2021-03-31 Dispositif d'affichage et appareil électronique

Publications (2)

Publication Number Publication Date
EP4131221A1 EP4131221A1 (fr) 2023-02-08
EP4131221A4 true EP4131221A4 (fr) 2023-10-04

Family

ID=77929023

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21781407.8A Withdrawn EP4131221A4 (fr) 2020-03-31 2021-03-31 Dispositif d'affichage et appareil électronique

Country Status (7)

Country Link
US (1) US20230109576A1 (fr)
EP (1) EP4131221A4 (fr)
JP (1) JPWO2021201144A1 (fr)
KR (2) KR20250121451A (fr)
CN (1) CN115336390A (fr)
TW (1) TWI897944B (fr)
WO (1) WO2021201144A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240306466A1 (en) * 2021-01-14 2024-09-12 Semiconducter Energy Laboratory Co., Ltd. Display Device, Manufacturing Method Of Display Device, And Electronic Device
JP7648417B2 (ja) * 2021-03-25 2025-03-18 ＪＤＩ Ｄｅｓｉｇｎ ａｎｄ Ｄｅｖｅｌｏｐｍｅｎｔ 合同会社 自発光表示パネル、及び自発光表示パネルの製造方法
US12520701B2 (en) * 2021-04-21 2026-01-06 Hefei Xinsheng Optoelectronics Technology Co., Ltd. Organic light emitting diode display substrate, manufacturing method thereof, and organic light emitting diode display device
WO2023095663A1 (fr) * 2021-11-26 2023-06-01 ソニーセミコンダクタソリューションズ株式会社 Dispositif d'affichage et dispositif électronique
WO2023095658A1 (fr) * 2021-11-26 2023-06-01 ソニーセミコンダクタソリューションズ株式会社 Dispositif électroluminescent et appareil électronique
TW202329450A (zh) * 2021-11-26 2023-07-16 日商索尼半導體解決方案公司 顯示裝置及其製造方法、以及電子機器
CN116997201A (zh) * 2022-04-22 2023-11-03 北京京东方技术开发有限公司 显示基板和显示装置
KR20240020736A (ko) * 2022-08-08 2024-02-16 삼성디스플레이 주식회사 표시 장치
JPWO2024117193A1 (fr) * 2022-11-30 2024-06-06
WO2025202981A1 (fr) * 2024-03-29 2025-10-02 Microoled Dispositif électroluminescent à matrice active et haute résolution
FR3160854A1 (fr) * 2024-03-29 2025-10-03 Microoled Dispositif électroluminescent à matrice active et haute résolution
WO2026063373A1 (fr) * 2024-09-17 2026-03-26 ソニーセミコンダクタソリューションズ株式会社 Dispositif d'affichage et appareil électronique

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010049030A1 (en) * 1996-11-20 2001-12-06 Hiroyuki Okada Organic electroluminescence (el) device
US20040119403A1 (en) * 2002-12-19 2004-06-24 3M Innovative Properties Company Organic electroluminescent device and encapsulation method
US20180130950A1 (en) * 2015-10-23 2018-05-10 Samsung Display Co., Ltd. Method of manufacturing organic light-emitting display apparatus and organic light-emitting display apparatus

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4438782B2 (ja) * 2006-08-23 2010-03-24 ソニー株式会社 表示装置の製造方法および表示装置
KR101671342B1 (ko) * 2010-04-06 2016-11-02 삼성디스플레이 주식회사 유기 발광 표시 장치 및 그 제조 방법
CN103000639B (zh) * 2012-12-12 2016-01-27 京东方科技集团股份有限公司 阵列基板及其制备方法、有机发光二极管显示装置
JP6594013B2 (ja) 2014-06-17 2019-10-23 キヤノン株式会社 有機発光装置及びその製造方法
KR102552276B1 (ko) * 2015-02-24 2023-07-07 삼성디스플레이 주식회사 유기 발광 표시 장치 및 그 제조 방법
KR102491880B1 (ko) * 2016-06-16 2023-01-27 삼성디스플레이 주식회사 유기 발광 표시 장치 및 그 제조 방법
US10804499B2 (en) * 2016-08-19 2020-10-13 Sony Semiconductor Solutions Corporation Light emitting element, display element, and method for producing light emitting element
KR102461391B1 (ko) * 2017-10-16 2022-10-31 엘지디스플레이 주식회사 대면적 유기발광 다이오드 표시장치
KR102410500B1 (ko) * 2017-11-30 2022-06-16 엘지디스플레이 주식회사 전계 발광 표시장치
KR102578544B1 (ko) * 2017-12-11 2023-09-13 엘지디스플레이 주식회사 전계발광 표시장치
KR102516934B1 (ko) * 2018-06-11 2023-03-31 엘지디스플레이 주식회사 표시장치 및 헤드 장착형 디스플레이
JP6789275B2 (ja) * 2018-10-31 2020-11-25 株式会社Ｊｏｌｅｄ 有機ｅｌ素子及び有機ｅｌ素子の製造方法、並びに有機ｅｌパネル、有機ｅｌ表示装置、電子機器
CN109728065B (zh) * 2019-01-09 2021-11-09 京东方科技集团股份有限公司 显示基板及其制备方法、显示装置
US20220102430A1 (en) * 2019-01-18 2022-03-31 Semiconductor Energy Laboratory Co., Ltd. Display device and electronic device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010049030A1 (en) * 1996-11-20 2001-12-06 Hiroyuki Okada Organic electroluminescence (el) device
US20040119403A1 (en) * 2002-12-19 2004-06-24 3M Innovative Properties Company Organic electroluminescent device and encapsulation method
US20180130950A1 (en) * 2015-10-23 2018-05-10 Samsung Display Co., Ltd. Method of manufacturing organic light-emitting display apparatus and organic light-emitting display apparatus

Also Published As

Publication number Publication date
KR20250121451A (ko) 2025-08-12
WO2021201144A1 (fr) 2021-10-07
CN115336390A (zh) 2022-11-11
TWI897944B (zh) 2025-09-21
KR20220160556A (ko) 2022-12-06
EP4131221A1 (fr) 2023-02-08
JPWO2021201144A1 (fr) 2021-10-07
US20230109576A1 (en) 2023-04-06
TW202143477A (zh) 2021-11-16

Similar Documents

Publication Publication Date Title
EP4131221A4 (fr) Dispositif d'affichage et appareil électronique
EP4354507A4 (fr) Appareil d'affichage et dispositif électronique
EP4333204A4 (fr) Appareil d'affichage et dispositif électronique
EP4174949A4 (fr) Dispositif d'imagerie et appareil électronique
EP3993079A4 (fr) Appareil d'affichage et dispositif électronique
EP4099139A4 (fr) Écran d'affichage et dispositif électronique
EP4083979A4 (fr) Module d'affichage et dispositif électronique
EP4064260A4 (fr) Module d'affichage et dispositif électronique
EP4012774A4 (fr) Panneau d'affichage et appareil électronique
EP4266666A4 (fr) Procédé et appareil d'affichage d'image, et dispositif électronique
EP4083987A4 (fr) Module d'affichage et dispositif électronique
EP4207426A4 (fr) Dispositif électrochimique et appareil électronique
EP4357891A4 (fr) Dispositif d'affichage et dispositif électronique le comprenant
EP4024379A4 (fr) Appareil d'affichage et dispositif électronique
EP4043949A4 (fr) Module d'affichage et dispositif électronique
EP4175289A4 (fr) Dispositif d'imagerie et appareil électronique
EP4181502A4 (fr) Dispositif d'imagerie et appareil électronique
EP4109892A4 (fr) Procédé et appareil d'interaction et dispositif électronique
EP4254613A4 (fr) Appareil électrochimique et dispositif électronique
EP4006986A4 (fr) Panneau d'affichage et dispositif électronique
EP4075505A4 (fr) Dispositif d'imagerie et appareil électronique
EP4307651A4 (fr) Appareil de caméra et dispositif électronique
EP4529200A4 (fr) Appareil de caméra et dispositif électronique
EP4131219A4 (fr) Appareil d'affichage flexible et dispositif électronique
EP4195189A4 (fr) Appareil de commande d'affichage, appareil d'affichage, et dispositif électronique

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220914

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20230831

RIC1 Information provided on ipc code assigned before grant

Ipc: H10K 59/80 20230101ALI20230825BHEP

Ipc: H05B 33/26 20060101ALI20230825BHEP

Ipc: H10K 50/844 20230101ALI20230825BHEP

Ipc: H05B 33/12 20060101ALI20230825BHEP

Ipc: H05B 33/06 20060101ALI20230825BHEP

Ipc: H05B 33/04 20060101ALI20230825BHEP

Ipc: H10K 50/824 20230101ALI20230825BHEP

Ipc: G09F 9/30 20060101AFI20230825BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20250424